| Équations équilibrées la veille |
H2(NO3)2 + K2SO4 = H2SO4 + K2(NO3)2
C3H8*C4H10 + O2 = CO2 + H2O =>
2 C3H8*C4H10 + 23 O2 = 14 CO2 + 18 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
TI(HO)3 = TIO2 + H2O + H2 =>
2 TI(HO)3 = 2 TIO2 + 2 H2O + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaBr + Co(NO3)2 = NaNO3 + CoBr2 =>
2 NaBr + Co(NO3)2 = 2 NaNO3 + CoBr2
Mg3Al2(SiO4)3 = MgAl2SiO6 + MgSiO3 =>
Mg3Al2(SiO4)3 = MgAl2SiO6 + 2 MgSiO3
I + K = KI =>
I + K = KI
CrCl2 + Br2 + NaOH = NaCl + NaBr + Na2CrO4 + H2O =>
CrCl2 + 2 Br2 + 8 NaOH = 2 NaCl + 4 NaBr + Na2CrO4 + 4 H2O
H2 + FeCO3 = H2CO3 + Fe =>
H2 + FeCO3 = H2CO3 + Fe
BaCl2(H2O)2 + K2C4H4O6 = BaC4H4O6 + H2O + Cl + K =>
BaCl2(H2O)2 + K2C4H4O6 = BaC4H4O6 + 2 H2O + 2 Cl + 2 K
BeO2 = BeO + O2 =>
2 BeO2 = 2 BeO + O2
NaCl + H2SO4 + MgO2 = Na2SO4 + MgCl2 + Cl2 + H2O =>
4 NaCl + 2 H2SO4 + MgO2 = 2 Na2SO4 + MgCl2 + Cl2 + 2 H2O
K2Cr2O7 + H2SO4 + I8S = H2O + I2 + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + I8S = 3 H2O + 4 I2 + Cr2(SO4)3 + K2SO4
AlC9H21O3 + H2O = Al(OH)3 + C3H8O =>
AlC9H21O3 + 3 H2O = Al(OH)3 + 3 C3H8O
Og + H2O = OgO + H2 =>
Og + H2O = OgO + H2
C2H5N2H2 + O2 = CO2 + HOO + N2 =>
C2H5N2H2 + 9 O2 = 2 CO2 + 7 HOO + N2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Zr3 + N = ZrN2 =>
Zr3 + 6 N = 3 ZrN2
CO2 + K2CO3 = KCO2 + O2 =>
2 CO2 + 2 K2CO3 = 4 KCO2 + O2
KI + Pb(C2H3O2)2 = PbI2 + CH3CO2K =>
2 KI + Pb(C2H3O2)2 = PbI2 + 2 CH3CO2K
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
CrCl3 + Ag(NO3) = AgCl + Cr(NO3)3 =>
CrCl3 + 3 Ag(NO3) = 3 AgCl + Cr(NO3)3
Bi(NO3)3 + Br2 + KOH = HBiO3 + KBr + KNO3 + H2O =>
Bi(NO3)3 + Br2 + 5 KOH = HBiO3 + 2 KBr + 3 KNO3 + 2 H2O
FeCl3 + KSCN = KSCl3 + FeCN =>
FeCl3 + KSCN = KSCl3 + FeCN
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K3[Al(OH)6] + H2C2O4(H2O)2 = Al(OH)3 + K2(C2O4) + H2O =>
2 K3[Al(OH)6] + 3 H2C2O4(H2O)2 = 2 Al(OH)3 + 3 K2(C2O4) + 12 H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
CuSO4KI = Cu2SO4I2K2SO4 =>
2 CuSO4KI = Cu2SO4I2K2SO4
Au + HI = AuI + H =>
Au + HI = AuI + H
PbCO3 + KOH = Pb(OH)2 + K2O + CO2 =>
PbCO3 + 2 KOH = Pb(OH)2 + K2O + CO2
Pb + H3PO4 = H + PbPO4 =>
Pb + H3PO4 = 3 H + PbPO4
Ru(OH)4 + Sr(OH)2 + H2TeO4 = RuSr(TeO4)3 + H2O =>
Ru(OH)4 + Sr(OH)2 + 3 H2TeO4 = RuSr(TeO4)3 + 6 H2O
S + O + H2 = SOH =>
2 S + 2 O + H2 = 2 SOH
FeCl2 + H2O + NH3 = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 H2O + 2 NH3 = Fe(OH)2 + 2 NH4Cl
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
N + H2 = HN2 =>
4 N + H2 = 2 HN2
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
Ba + HNO3 = Ba(NO3)2 + N + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 2 N + 6 H2O
Na2CO3 + La2O3 + ZrO2 + SrCO3 = Na44La44Sr13Zr100O300 + CO2 + O2 =>
44 Na2CO3 + 44 La2O3 + 200 ZrO2 + 26 SrCO3 = 2 Na44La44Sr13Zr100O300 + 70 CO2 + O2
Ni + H2O = NiH + O2 =>
4 Ni + 2 H2O = 4 NiH + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgNO3 + CaCI = AgCI + NO3Ca =>
AgNO3 + CaCI = AgCI + NO3Ca
HCl + NH4OH = HOH + Cl(NH4) =>
HCl + NH4OH = HOH + Cl(NH4)
KMnO4 + H3SO4 = K2SO4 + MnSO4 + H2O + O2 =>
8 KMnO4 + 12 H3SO4 = 4 K2SO4 + 8 MnSO4 + 18 H2O + 7 O2
O2 + e = O2{-} =>
O2 + e = O2{-}
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Cu + Cu(NO3)2 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + Cu(NO3)2 + 4 H2SO4 = 4 CuSO4 + 2 NO + 4 H2O
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